In the past year (2025), Hanzhi Liu (刘寒知) competed in 4 competitions and 14 rounds across 5 events, from Jan 4th to Nov 2nd.
Solves/Attempts
He attempted 64 solves and completed 63.
| Event | Solves | Attempts |
| 3x3x3 Cube | 30 | 30 |
| 2x2x2 Cube | 19 | 20 |
| 4x4x4 Cube | 5 | 5 |
| Pyraminx | 5 | 5 |
| 3x3x3 One-Handed | 4 | 4 |
Personal Bests
He broke his personal best 22 times across 5 events, including 12 singles and 10 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 10 | 5 | 5 |
| 2x2x2 Cube | 6 | 3 | 3 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 2 | 0 |
| Pyraminx | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 8.91 | - |
| 2x2x2 Cube | - | 3.77 | - |
| 4x4x4 Cube | - | 44.82 | - |
| 3x3x3 One-Handed | - | 30.19 | - |
| Pyraminx | - | 10.10 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 10.54 | - |
| 2x2x2 Cube | - | 4.85 | - |
| 4x4x4 Cube | - | 52.07 | - |
| Pyraminx | - | 11.80 | - |
Cubers
He met 661 cubers from 5 countries/regions, 142 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 519 |
| 2 | 89 |
| 3 | 33 |
| 4 | 20 |
| All | 661 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 1 city while competing.